BNPS.co.uk (01202 558833)<br /> Pic: Bonhams/BNPS<br /> <br /> 1971 Maserati Indy America estimated at &pound;68,000.<br /> <br /> If barn finds are the holy grail for car collectors then this selection of 12 vintage motors worth &pound;2million found languishing in a Swiss schloss is something else. <br /> <br /> The stunning collection, which boasts an iconic 1921 Rolls-Royce Silver Ghost, was started by a wealthy car enthusiast in the 1950s but since his death has remained largely untouched. <br /> <br /> However, the original owner's son recently rediscovered his father's haul and will now offer it at auction.
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